A body of mass 15 kg revolves in a circle of diameter 1.20m, making 100 revolution per minute. Then, the linear velocity of body is:
10 π m/s
20 π m/s
40 π m/s
30 π m/s
The velocity of a body of mass 15 kg increases from 5 m/s to 10 m/s when a force acts on it for 2 s. What is the gain in momentum per second?
A body is whirled in a horizontal circle of radius 20 cm. It has angular velocity of 10 rad/s. What is its linear velocity at any point on circular path
A large body of mass 100 kg moving with a velocity of 10.0 m/s collides elastically with a small body of mass 100 g at rest. The velocity of the small body is